If zebrafish are the new mice, guinea pigs might be the new rats. Guinea pigs differ from mice and rats, and that just might make them more suitable due to the fact that these results are more easily translated to humans.

In this post I am looking back at our most popular posts (based on numbers of views) on video tracking. Zebrafish, optogenetics, and Parkinson’s disease are topics that dominate the list, which honestly is no surprise to me.

European eels (Anguilla anguilla) have a life cycle in which both larvae and adults travel incredible distances. The eggs hatch in the Sargasso Sea near North America and the larvae swim all the way to Europe.